<html xmlns:th="http://www.thymeleaf.org">
<head>
    <title>新增通讯录</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <!-- 引入 Bootstrap -->
    <link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="container">

    <div class="row clearfix">
        <div class="col-md-12 column">
            <div class="page-header">
                <h1>
                    <small>新增通讯录</small>
                </h1>
            </div>
        </div>
    </div>

    <form action="/b" method="post">
        账户：<input type="text" name="username"><br>
        密码：<input type="text" name="password"><br>
        <input type="submit" value="登录">
    </form>



</div>